mirror of
https://github.com/kubernetes-sigs/kustomize.git
synced 2026-05-20 13:42:23 +00:00
123 lines
2.9 KiB
Go
123 lines
2.9 KiB
Go
/*
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Copyright 2019 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package remove
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import (
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"errors"
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"path/filepath"
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"github.com/spf13/cobra"
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"sigs.k8s.io/kustomize/pkg/commands/kustfile"
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"sigs.k8s.io/kustomize/pkg/fs"
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)
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type removeResourceOptions struct {
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resourceFilePaths []string
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}
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// newCmdRemoveResource remove the name of a file containing a resource to the kustomization file.
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func newCmdRemoveResource(fsys fs.FileSystem) *cobra.Command {
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var o removeResourceOptions
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cmd := &cobra.Command{
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Use: "resource",
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Short: "Remove resource file paths to the kustomization file.",
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Example: `
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remove resource my-resource.yml
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remove resource resource1.yml resource2.yml resource3.yml
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remove resource resources/*.yml
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`,
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RunE: func(cmd *cobra.Command, args []string) error {
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err := o.Validate(args)
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if err != nil {
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return err
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}
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err = o.Complete(cmd, args)
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if err != nil {
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return err
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}
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return o.RunRemoveResource(fsys)
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},
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}
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return cmd
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}
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// Validate validates removeResource command.
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func (o *removeResourceOptions) Validate(args []string) error {
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if len(args) == 0 {
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return errors.New("must specify a resource file")
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}
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o.resourceFilePaths = args
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return nil
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}
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// Complete completes removeResource command.
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func (o *removeResourceOptions) Complete(cmd *cobra.Command, args []string) error {
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return nil
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}
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// RunRemoveResource runs Resource command (do real work).
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func (o *removeResourceOptions) RunRemoveResource(fSys fs.FileSystem) error {
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mf, err := kustfile.NewKustomizationFile(fSys)
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if err != nil {
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return err
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}
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m, err := mf.Read()
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if err != nil {
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return err
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}
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resources, err := globPatterns(m.Resources, o.resourceFilePaths)
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if err != nil {
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return err
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}
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if len(resources) == 0 {
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return nil
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}
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newResources := make([]string, 0, len(m.Resources))
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for _, resource := range m.Resources {
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if kustfile.StringInSlice(resource, resources) {
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continue
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}
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newResources = append(newResources, resource)
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}
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m.Resources = newResources
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return mf.Write(m)
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}
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func globPatterns(resources []string, patterns []string) ([]string, error) {
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var result []string
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for _, pattern := range patterns {
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for _, resource := range resources {
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match, err := filepath.Match(pattern, resource)
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if err != nil {
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return nil, err
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}
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if !match {
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continue
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}
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result = append(result, resource)
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}
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}
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return result, nil
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}
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